Science Update: There’s No Going Back

Phys.org 22 December 2021: No returning to climate of the past even with carbon dioxide reduction

Nature Climate Change 9 December 2021: Hysteresis of the intertropical convergence zone to CO₂ forcing

Science Alert, 18 January 2021: The 6th Mass Extinction Really Has Begun, Scientists Warn in Newly Published Study

Biological Reviews, 10 January 2022: The Sixth Mass Extinction: fact, fiction or speculation?

Vice, 20 January 2022: Shell’s Massive Carbon Capture Plant Is Emitting More Than It’s Capturing

Global Witness, 20 January 2022: Hydrogen’s Hidden Emissions

CTV News, 19 January 2022: We can’t stop our planet’s next mass extinction event, researchers say

New Scientist, 1 February 2022: Extreme marine heatwaves are now normal for the world’s oceans

PLoS Climate, 1 February 2022: The recent normalization of historical marine heat extremes

Nature Bats Last, last updated 2 August 2016: Climate-Change Summary

Latest Peer-Reviewed Journal Article:

McPherson, Guy. R., Beril Sirmack, and Ricardo Vinuesa. 2022. Environmental thresholds for mass-extinction events. Results in Engineering (2022), doi: https://doi.org/10.1016/j.rineng.2022.100342.